ZEISS WETZLER 20 x 50 BINOCULARS No.61569. PLEASE SEE CONDITION REPORT AND PHOTOS ABOVE TO ASSESS. No case.

 

Developed during WWII to test visual acquity for the military by the remarkable Dr. Isreal Dvorine, these color plates were painstakingly developed, tested and re-tested to accurately detect, classify

 

This handsome brass barometer is wrapped in a brass snake and sits on a marble base. The face is porcelain with elaborate lettering. The base measures 7 3/4" wide, 2 1/2" wide and 5/8" high - unfortun

 

For sale is a Vintage Glass Manifold 4 valve over 3 feet Glass Laboratory/Science/Chemistry/Apothecary Pyrex, Glass is all sizes and shapes and free of any defects. Please see the other glass lots and

 

VINTAGE 1940's TRIANGULATOR SLIDE RULE MAKES TRIGONOMETRY EASY POCKET SIZE Click image to enlarge Description 9/17    A terrific collectible - A 1940s 'TRIANGULATOR' SLIDE RULE!  'MAKES TRIGONOMET

 

OFFERED FOR SALE IS A VINTAGE POST VERSALOG SLIDE RULE. THIS WAS MADE IN JAPAN FOR THE FREDERICK POST CO. AND IS THE MODEL 1460. THIS COMES WITH THE ORIGINAL POST LEATHER CASE. BOTH PIECES ARE IN EXCE

 

Admiral Robert Fitzroy was Captain of the HMS Beagle, the very same ship that ferried Charles Darwin around the Galapagos in the 1830′s. While Darwin contemplated the origin of the species, Admiral

 

HERE IS A EXCELLENT CONDITION WELCH SCIENTIFIC CO AC/DC GENERATOR IS COMPLETE AND WORKING NICE UNIT HAS GE 1/3 HP MOTOR THANKS AND EMAIL WITH ANY QUESTIONS GOOD DAY

 

THis vintage slide rule has been kept in it's box since new. It works perfectly. As the photographs show there is some yellowing of the palstic which does not detract from its purpose. Ships promptly

 

This sale is for an Early 1900's VINTAGE METAL MEDICAL HOSPITAL OPERATION INSTRUMENT TABLE BEDSIDE TABLE TRAY that TILTS and has ADJUSTABLE HEIGHTS. This bedside hospital tray is from the E.H. KARRER